DR. DENNIS YAMAMOTO M.D.
NPI 1245294123
Internal Medicine - Gastroenterology in Reno, NV

Active since April 17, 2006PECOS EnrolledAccepts Medicare Assignment
655 SIERRA ROSE DR, RENO, NV 89511(775) 829-7600 Get Directions Write a Review

NPPES record last updated: March 28, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Dennis Yamamoto M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DENNIS YAMAMOTO M.D. (NPI 1245294123) is an individual gastroenterology provider in Reno, Nevada, licensed in Nevada (5966) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Renown Regional Medical Center, and is a graduate of Michigan State University College Of Human Medicine (1978).

NPPES Registry Identity

NPI1245294123
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. DENNIS YAMAMOTOCredential: M.D.
Location Address655 SIERRA ROSE DRReno, NV 89511-2060
Mailing Address655 Sierra Rose DrReno, NV 89511-2060 · (775) 829-7600
Sole ProprietorNo
Medical School CMSMichigan State University College Of Human MedicineGraduated 1978
Enumeration DateApril 17, 2006
Last NPPES UpdateMarch 28, 2018
NPI 1245294123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in NV · 5966
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 5966 (NV)
655 SIERRA ROSE DR, Reno, NV 89511

Other Identifiers 1

Medicaid20-16348NV

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Dennis Yamamoto M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547155061
PECOS Enrollment IDI20050921000587
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
81 services60 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
47 services37 patients
Ultrasound scan of organ tissue for measuring elasticity 76981
An ultrasound scan of organ tissue measures elasticity, or flexibility. This non-invasive procedure uses sound waves to create images of the inside of your body. It helps in assessing the health of various organs by detecting changes in their stiffness or softness.
38 services33 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Renown Regional Medical Center

Acute Care Hospitals · Reno, NV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290001
Location1155 Mill StreetReno, NV 89502 · Washoe County
Emergency services Birthing friendly

Saint Mary's Regional Medical Center

Acute Care Hospitals · Reno, NV
3/5 CMS rating
OwnershipProprietary
CMS Certification Number290009
Location235 W 6th StReno, NV 89503 · Washoe County
Emergency services

Northern Nevada Medical Center

Acute Care Hospitals · Sparks, NV
3/5 CMS rating
OwnershipProprietary
CMS Certification Number290032
Location2375 E Prater WaySparks, NV 89434 · Washoe County
Emergency services

Renown South Meadows Medical Center

Acute Care Hospitals · Reno, NV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290049
Location10101 Double R BlvdReno, NV 89521 · Washoe County
Emergency services

Humboldt General Hospital

Critical Access Hospitals · Winnemucca, NV
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number291308
Location118 East Haskell StreetWinnemucca, NV 89445 · Humboldt County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89511 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
100%179 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
655 SIERRA ROSE DR
RENO, NV 89511
Internal Medicine (Gastroenterology)
655 SIERRA ROSE DR
RENO, NV 89511
Nurse Practitioner (Family)
655 SIERRA ROSE DR
RENO, NV 89511
Internal Medicine (Gastroenterology)
655 SIERRA ROSE DR
RENO, NV 89511
Internal Medicine (Gastroenterology)
655 SIERRA ROSE DR
RENO, NV 89511
Nurse Practitioner (Family)
655 SIERRA ROSE DR
RENO, NV 89511
Internal Medicine (Gastroenterology)
655 SIERRA ROSE DR
RENO, NV 89511
Nurse Practitioner
655 SIERRA ROSE DR
RENO, NV 89511

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dennis Yamamoto's NPI number?

The NPI number for Dennis Yamamoto is 1245294123. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is Dennis Yamamoto located?

Dennis Yamamoto practices at 655 Sierra Rose Dr, Reno, NV 89511. The listed phone number is (775) 829-7600.

What is Dennis Yamamoto's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Dennis Yamamoto enrolled in Medicare?

Yes. Dennis Yamamoto is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Dennis Yamamoto accept?

Health plans from Ambetter from Arizona Complete Health list Dennis Yamamoto as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Dennis Yamamoto affiliated with any hospitals?

According to CMS data, Dennis Yamamoto is affiliated with Renown Regional Medical Center, Saint Mary's Regional Medical Center, Northern Nevada Medical Center, Renown South Meadows Medical Center and Humboldt General Hospital.

When was this NPI record last updated?

The NPPES record for Dennis Yamamoto was last updated on March 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.